Manufacturing context
Chongqing Jingying Circuit Board lists double-sided bare PCB manufacturing in its official manufacturing documentation. Circuit construction: Double-sided PCB. Service scope: Bare-board manufacturing; assembly separately listed. Factory region: Chongqing, China. Manufacturer product-family disclosure. Assembly placement capability is not used as a bare-board fabrication limit. Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Official company source reviewed- Manufacturing focus
- Single and multilayer PCBs · Membrane interfaces · SMT and through-hole assembly
- Published footprint
- Chongqing
- Listing and account
- Independently researched · factory account not claimed
Double-sided bare PCB manufacturing
Manufacturer reportedManufacturer product-family disclosure. Assembly placement capability is not used as a bare-board fabrication limit.
- Layer count
- 2 layers
- Line / space
- Not disclosed for this profile
- Finished hole
- Not confirmed
- Impedance
- Not disclosed for this profile
| Circuit construction | Double-sided PCB |
|---|---|
| Service scope | Bare-board manufacturing; assembly separately listed |
| Factory region | Chongqing, China |
| Technical source | cqjydz.cn · Manufacturer specification |
These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.
Know what has been checked.
The website review establishes the source of a statement. Independent UL ownership, equipment and material checks are tracked separately.
UL ownership
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Legal holder, manufacturing address and current UL recognition.
Equipment & in-house processing
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Machine inventory, location and evidence that the relevant process runs at the quoted site.
Material traceability
Not independently verifiedNo supporting record has been reviewed for this category.
Qualification request: Laminate grade, supplier documentation and traceable production-batch records.
Sources & review record.
Reviewed 2026-09-21. Manufacturer pages can change; confirm the current revision when requesting a quotation.
- Chongqing Jingying Circuit Board — product and technical documentationhttp://www.cqjydz.cn/about/2.htmlSource checked 2026-09-21Official website
- Chongqing Jingying Circuit Board — company informationhttp://www.cqjydz.cn/about/2670.htmlSource checked 2026-09-21Official website
- Chongqing Jingying Circuit Board — company informationhttp://www.cqjydz.cn/Source checked 2026-09-21Official website
- Chongqing Jingying Circuit Board — company informationhttp://www.cqjydz.cn/product/14/Source checked 2026-09-21Official website
Company names and images identify the source manufacturer. Listing does not imply endorsement, partnership, account participation or completion of a factory audit.
Make the first technical conversation useful.
Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?
Attach the manufacturing brief
Layer stack-up, finished dimensions, copper weights, laminate grade, quantity and delivery destination.
Define acceptance
Finished-hole tolerance, impedance targets, coupon requirements, surface finish and permitted process substitutions.
Confirm the recipient
Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.